Commit d90d96ba authored by Yaniv Rosner's avatar Yaniv Rosner Committed by David S. Miller

bnx2x: Move common function into aggregated function

Move all PHY specific logic from bnx2x_main into bnx2x_link.
Signed-off-by: default avatarYaniv Rosner <yanivr@broadcom.com>
Signed-off-by: default avatarEilon Greenstein <eilong@broadcom.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 7aa0711f
...@@ -2079,7 +2079,7 @@ static u8 bnx2x_init_xgxs(struct bnx2x_phy *phy, ...@@ -2079,7 +2079,7 @@ static u8 bnx2x_init_xgxs(struct bnx2x_phy *phy,
return rc; return rc;
} }
/*****************************************************************************/ /*****************************************************************************/
/* External Phy section */ /* External Phy section */
/*****************************************************************************/ /*****************************************************************************/
void bnx2x_ext_phy_hw_reset(struct bnx2x *bp, u8 port) void bnx2x_ext_phy_hw_reset(struct bnx2x *bp, u8 port)
{ {
...@@ -3271,6 +3271,8 @@ static u8 bnx2x_8726_config_init(struct bnx2x_phy *phy, ...@@ -3271,6 +3271,8 @@ static u8 bnx2x_8726_config_init(struct bnx2x_phy *phy,
struct link_vars *vars) struct link_vars *vars)
{ {
struct bnx2x *bp = params->bp; struct bnx2x *bp = params->bp;
u32 val;
u32 swap_val, swap_override, aeu_gpio_mask, offset;
DP(NETIF_MSG_LINK, "Initializing BCM8726\n"); DP(NETIF_MSG_LINK, "Initializing BCM8726\n");
/* Restore normal power mode*/ /* Restore normal power mode*/
bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2, bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2,
...@@ -3351,6 +3353,31 @@ static u8 bnx2x_8726_config_init(struct bnx2x_phy *phy, ...@@ -3351,6 +3353,31 @@ static u8 bnx2x_8726_config_init(struct bnx2x_phy *phy,
MDIO_PMA_REG_8726_TX_CTRL2, MDIO_PMA_REG_8726_TX_CTRL2,
phy->tx_preemphasis[1]); phy->tx_preemphasis[1]);
} }
/* Set GPIO3 to trigger SFP+ module insertion/removal */
bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_3,
MISC_REGISTERS_GPIO_INPUT_HI_Z, params->port);
/* The GPIO should be swapped if the swap register is set and active */
swap_val = REG_RD(bp, NIG_REG_PORT_SWAP);
swap_override = REG_RD(bp, NIG_REG_STRAP_OVERRIDE);
/* Select function upon port-swap configuration */
if (params->port == 0) {
offset = MISC_REG_AEU_ENABLE1_FUNC_0_OUT_0;
aeu_gpio_mask = (swap_val && swap_override) ?
AEU_INPUTS_ATTN_BITS_GPIO3_FUNCTION_1 :
AEU_INPUTS_ATTN_BITS_GPIO3_FUNCTION_0;
} else {
offset = MISC_REG_AEU_ENABLE1_FUNC_1_OUT_0;
aeu_gpio_mask = (swap_val && swap_override) ?
AEU_INPUTS_ATTN_BITS_GPIO3_FUNCTION_0 :
AEU_INPUTS_ATTN_BITS_GPIO3_FUNCTION_1;
}
val = REG_RD(bp, offset);
/* add GPIO3 to group */
val |= aeu_gpio_mask;
REG_WR(bp, offset, val);
return 0; return 0;
} }
...@@ -4888,10 +4915,9 @@ u8 bnx2x_test_link(struct link_params *params, struct link_vars *vars) ...@@ -4888,10 +4915,9 @@ u8 bnx2x_test_link(struct link_params *params, struct link_vars *vars)
} }
static u8 bnx2x_link_initialize(struct link_params *params, static u8 bnx2x_link_initialize(struct link_params *params,
struct link_vars *vars) struct link_vars *vars)
{ {
struct bnx2x *bp = params->bp; struct bnx2x *bp = params->bp;
u8 port = params->port;
u8 rc = 0; u8 rc = 0;
u8 phy_index, non_ext_phy; u8 phy_index, non_ext_phy;
struct bnx2x_phy *ext_phy = &params->phy[EXT_PHY1]; struct bnx2x_phy *ext_phy = &params->phy[EXT_PHY1];
...@@ -4964,10 +4990,13 @@ static u8 bnx2x_link_initialize(struct link_params *params, ...@@ -4964,10 +4990,13 @@ static u8 bnx2x_link_initialize(struct link_params *params,
params, vars); params, vars);
} }
bnx2x_bits_dis(bp, NIG_REG_STATUS_INTERRUPT_PORT0 + port*4, /* Reset the interrupt indication after phy was initialized */
(NIG_STATUS_XGXS0_LINK10G | bnx2x_bits_dis(bp, NIG_REG_STATUS_INTERRUPT_PORT0 +
NIG_STATUS_XGXS0_LINK_STATUS | params->port*4,
NIG_STATUS_SERDES0_LINK_STATUS)); (NIG_STATUS_XGXS0_LINK10G |
NIG_STATUS_XGXS0_LINK_STATUS |
NIG_STATUS_SERDES0_LINK_STATUS |
NIG_MASK_MI_INT));
return rc; return rc;
} }
...@@ -6515,3 +6544,55 @@ void bnx2x_sfx7101_sp_sw_reset(struct bnx2x *bp, struct bnx2x_phy *phy) ...@@ -6515,3 +6544,55 @@ void bnx2x_sfx7101_sp_sw_reset(struct bnx2x *bp, struct bnx2x_phy *phy)
break; break;
} }
} }
u8 bnx2x_hw_lock_required(struct bnx2x *bp, u32 shmem_base)
{
u8 phy_index;
struct bnx2x_phy phy;
for (phy_index = INT_PHY; phy_index < MAX_PHYS;
phy_index++) {
if (bnx2x_populate_phy(bp, phy_index, shmem_base,
0, &phy) != 0) {
DP(NETIF_MSG_LINK, "populate phy failed\n");
return 0;
}
if (phy.flags & FLAGS_HW_LOCK_REQUIRED)
return 1;
}
return 0;
}
u8 bnx2x_fan_failure_det_req(struct bnx2x *bp,
u32 shmem_base,
u8 port)
{
u8 phy_index, fan_failure_det_req = 0;
struct bnx2x_phy phy;
for (phy_index = EXT_PHY1; phy_index < MAX_PHYS;
phy_index++) {
if (bnx2x_populate_phy(bp, phy_index, shmem_base,
port, &phy)
!= 0) {
DP(NETIF_MSG_LINK, "populate phy failed\n");
return 0;
}
fan_failure_det_req |= (phy.flags &
FLAGS_FAN_FAILURE_DET_REQ);
}
return fan_failure_det_req;
}
void bnx2x_hw_reset_phy(struct link_params *params)
{
u8 phy_index;
for (phy_index = EXT_PHY1; phy_index < MAX_PHYS;
phy_index++) {
if (params->phy[phy_index].hw_reset) {
params->phy[phy_index].hw_reset(
&params->phy[phy_index],
params);
params->phy[phy_index] = phy_null;
}
}
}
...@@ -311,8 +311,16 @@ void bnx2x_sfx7101_sp_sw_reset(struct bnx2x *bp, struct bnx2x_phy *phy); ...@@ -311,8 +311,16 @@ void bnx2x_sfx7101_sp_sw_reset(struct bnx2x *bp, struct bnx2x_phy *phy);
u8 bnx2x_read_sfp_module_eeprom(struct bnx2x_phy *phy, u8 bnx2x_read_sfp_module_eeprom(struct bnx2x_phy *phy,
struct link_params *params, u16 addr, struct link_params *params, u16 addr,
u8 byte_cnt, u8 *o_buf); u8 byte_cnt, u8 *o_buf);
void bnx2x_hw_reset_phy(struct link_params *params);
/* Checks if HW lock is required for this phy/board type */
u8 bnx2x_hw_lock_required(struct bnx2x *bp, u32 shmem_base);
/* Returns the aggregative supported attributes of the phys on board */ /* Returns the aggregative supported attributes of the phys on board */
u32 bnx2x_supported_attr(struct link_params *params, u8 phy_idx); u32 bnx2x_supported_attr(struct link_params *params, u8 phy_idx);
/* Probe the phys on board, and populate them in "params" */ /* Probe the phys on board, and populate them in "params" */
u8 bnx2x_phy_probe(struct link_params *params); u8 bnx2x_phy_probe(struct link_params *params);
/* Checks if fan failure detection is required on one of the phys on board */
u8 bnx2x_fan_failure_det_req(struct bnx2x *bp, u32 shmem_base, u8 port);
#endif /* BNX2X_LINK_H */ #endif /* BNX2X_LINK_H */
...@@ -1981,7 +1981,7 @@ static inline void bnx2x_attn_int_deasserted0(struct bnx2x *bp, u32 attn) ...@@ -1981,7 +1981,7 @@ static inline void bnx2x_attn_int_deasserted0(struct bnx2x *bp, u32 attn)
{ {
int port = BP_PORT(bp); int port = BP_PORT(bp);
int reg_offset; int reg_offset;
u32 val, swap_val, swap_override; u32 val;
reg_offset = (port ? MISC_REG_AEU_ENABLE1_FUNC_1_OUT_0 : reg_offset = (port ? MISC_REG_AEU_ENABLE1_FUNC_1_OUT_0 :
MISC_REG_AEU_ENABLE1_FUNC_0_OUT_0); MISC_REG_AEU_ENABLE1_FUNC_0_OUT_0);
...@@ -1995,30 +1995,7 @@ static inline void bnx2x_attn_int_deasserted0(struct bnx2x *bp, u32 attn) ...@@ -1995,30 +1995,7 @@ static inline void bnx2x_attn_int_deasserted0(struct bnx2x *bp, u32 attn)
BNX2X_ERR("SPIO5 hw attention\n"); BNX2X_ERR("SPIO5 hw attention\n");
/* Fan failure attention */ /* Fan failure attention */
switch (bp->link_params.phy[EXT_PHY1].type) { bnx2x_hw_reset_phy(&bp->link_params);
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101:
/* Low power mode is controlled by GPIO 2 */
bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2,
MISC_REGISTERS_GPIO_OUTPUT_LOW, port);
/* The PHY reset is controlled by GPIO 1 */
bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1,
MISC_REGISTERS_GPIO_OUTPUT_LOW, port);
break;
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727:
/* The PHY reset is controlled by GPIO 1 */
/* fake the port number to cancel the swap done in
set_gpio() */
swap_val = REG_RD(bp, NIG_REG_PORT_SWAP);
swap_override = REG_RD(bp, NIG_REG_STRAP_OVERRIDE);
port = (swap_val && swap_override) ^ 1;
bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1,
MISC_REGISTERS_GPIO_OUTPUT_LOW, port);
break;
default:
break;
}
bnx2x_fan_failure(bp); bnx2x_fan_failure(bp);
} }
...@@ -3867,17 +3844,11 @@ static void bnx2x_setup_fan_failure_detection(struct bnx2x *bp) ...@@ -3867,17 +3844,11 @@ static void bnx2x_setup_fan_failure_detection(struct bnx2x *bp)
*/ */
else if (val == SHARED_HW_CFG_FAN_FAILURE_PHY_TYPE) else if (val == SHARED_HW_CFG_FAN_FAILURE_PHY_TYPE)
for (port = PORT_0; port < PORT_MAX; port++) { for (port = PORT_0; port < PORT_MAX; port++) {
u32 phy_type =
SHMEM_RD(bp, dev_info.port_hw_config[port].
external_phy_config) &
PORT_HW_CFG_XGXS_EXT_PHY_TYPE_MASK;
is_required |= is_required |=
((phy_type == bnx2x_fan_failure_det_req(
PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101) || bp,
(phy_type == bp->common.shmem_base,
PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727) || port);
(phy_type ==
PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481));
} }
DP(NETIF_MSG_HW, "fan detection setting: %d\n", is_required); DP(NETIF_MSG_HW, "fan detection setting: %d\n", is_required);
...@@ -4144,17 +4115,8 @@ static int bnx2x_init_common(struct bnx2x *bp) ...@@ -4144,17 +4115,8 @@ static int bnx2x_init_common(struct bnx2x *bp)
return -EBUSY; return -EBUSY;
} }
switch (bp->link_params.phy[EXT_PHY1].type) { bp->port.need_hw_lock = bnx2x_hw_lock_required(bp,
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072: bp->common.shmem_base);
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073:
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726:
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727:
bp->port.need_hw_lock = 1;
break;
default:
break;
}
bnx2x_setup_fan_failure_detection(bp); bnx2x_setup_fan_failure_detection(bp);
...@@ -4302,57 +4264,16 @@ static int bnx2x_init_port(struct bnx2x *bp) ...@@ -4302,57 +4264,16 @@ static int bnx2x_init_port(struct bnx2x *bp)
bnx2x_init_block(bp, MCP_BLOCK, init_stage); bnx2x_init_block(bp, MCP_BLOCK, init_stage);
bnx2x_init_block(bp, DMAE_BLOCK, init_stage); bnx2x_init_block(bp, DMAE_BLOCK, init_stage);
bp->port.need_hw_lock = bnx2x_hw_lock_required(bp,
bp->common.shmem_base);
switch (bp->link_params.phy[EXT_PHY1].type) { if (bnx2x_fan_failure_det_req(bp, bp->common.shmem_base,
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726: port)) {
{
u32 swap_val, swap_override, aeu_gpio_mask, offset;
bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_3,
MISC_REGISTERS_GPIO_INPUT_HI_Z, port);
/* The GPIO should be swapped if the swap register is
set and active */
swap_val = REG_RD(bp, NIG_REG_PORT_SWAP);
swap_override = REG_RD(bp, NIG_REG_STRAP_OVERRIDE);
/* Select function upon port-swap configuration */
if (port == 0) {
offset = MISC_REG_AEU_ENABLE1_FUNC_0_OUT_0;
aeu_gpio_mask = (swap_val && swap_override) ?
AEU_INPUTS_ATTN_BITS_GPIO3_FUNCTION_1 :
AEU_INPUTS_ATTN_BITS_GPIO3_FUNCTION_0;
} else {
offset = MISC_REG_AEU_ENABLE1_FUNC_1_OUT_0;
aeu_gpio_mask = (swap_val && swap_override) ?
AEU_INPUTS_ATTN_BITS_GPIO3_FUNCTION_0 :
AEU_INPUTS_ATTN_BITS_GPIO3_FUNCTION_1;
}
val = REG_RD(bp, offset);
/* add GPIO3 to group */
val |= aeu_gpio_mask;
REG_WR(bp, offset, val);
}
bp->port.need_hw_lock = 1;
break;
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727:
bp->port.need_hw_lock = 1;
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101:
/* add SPIO 5 to group 0 */
{
u32 reg_addr = (port ? MISC_REG_AEU_ENABLE1_FUNC_1_OUT_0 : u32 reg_addr = (port ? MISC_REG_AEU_ENABLE1_FUNC_1_OUT_0 :
MISC_REG_AEU_ENABLE1_FUNC_0_OUT_0); MISC_REG_AEU_ENABLE1_FUNC_0_OUT_0);
val = REG_RD(bp, reg_addr); val = REG_RD(bp, reg_addr);
val |= AEU_INPUTS_ATTN_BITS_SPIO5; val |= AEU_INPUTS_ATTN_BITS_SPIO5;
REG_WR(bp, reg_addr, val); REG_WR(bp, reg_addr, val);
}
break;
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073:
bp->port.need_hw_lock = 1;
break;
default:
break;
} }
bnx2x__link_reset(bp); bnx2x__link_reset(bp);
......
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